package com.shujia.day09.bao4;

//import com.shujia.day09.bao3.Demo1;
//import com.shujia.day09.bao3.Demo2;
import com.shujia.day09.bao3.*; // 导入bao3包下的所有类

public class Test1 {
    public static void main(String[] args) {
        Demo1 demo1 = new Demo1();
        demo1.sum(10,20);

        Demo2 demo2 = new Demo2();
        demo2.fun1();
    }
}
